99啪99精品视频在线观看,久久久久免费一区二区三区,久久中文字幕爱爱视频,欧美日韩国产免费一区二区三区



共找到 150 條與 爬電距離 相關(guān)的標(biāo)準(zhǔn),共 10

Zpracovatel: V?zkumn? a v?vojov? ústav elektrick?ch p?ístroj? a rozvádě??, Brno — Ing. V Burkert. Pracovník ??adu pro normalizaci a mě?ení: Ing. J

Creepage distances and clearances

4 概述  爬電距離測試卡是根據(jù) GB 2099.1、GB 4706.1、GB 4943、GB 8898、GB 7000 等要求設(shè)計 而成。它具有直式和曲尺式兩種結(jié)構(gòu)方式,主要用于檢查電器部件的爬電距離和

Creepage distance test card calibration method

CREEPAGE DISTANCES AND CLEARANCES ?N AIR

Low-voltage controlgear. Clearences and creepage distances

Outdoor insulator sheds; dimensions, creepage distance calculation

Draft BS EN 60730-1/AMD1/FRAG5 ED6 Fragment 5: Creepage Distances

本文件規(guī)定了高原環(huán)境27.5 kV交流系統(tǒng)污穢條件下絕緣爬電距離配置的技術(shù)要求、海拔修正及配置方法。 本文件適用于海拔1000m至5500 m地區(qū)27.5kV系統(tǒng)瓷絕緣子(串)、聚合物絕緣子絕緣爬電距離的配置。 35kV 系統(tǒng)參照執(zhí)行

High-altitude environment 27.5kV system pollution insulation creepage distance configuration

Zpracovatel: Elektrotechnick? zku?ební ústav, KONSER I?O 011481, Ing. Lumír Něme?ek Technická normaliza?ní komise: TNK 22 Elektrotechnické p?edpisy

Coordination of electrical insulation for low-voltage electrical equipment. Clearance and creepage distance

Настоящий стандарт распространяется на электроустановки, разработанные после 01.07.90, трехфазного переменного тока частоты 50

A.c. electrical installations for voltage from 3 to 750 kV. Creepage distance of external insulation

States a principle of insulation co-ordination based upon a series of standardized impulse withstand voltage levels related to the dimensioning

Guide to insulation co-ordination within low-voltage systems including clearances and creepage distances for equipment

UL Standard for Safety Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment

Specification for electric luminaires (lighting fittings). General requirements and tests-Creepage distances and clearances

Przedmiotem normy s? wskazówki dla Komisji Normalizacyjnych opracowuj?cych normy na urz?dzenia niskiego napi?cia, dotycz?ce okre?lania odst?pów

Insulation co-ordination within low-voltage systems, including clearances and creepage distances for equipment

Test results of research on influencing parametersThis document describes test results of research on dimensioning of clearances and creepage

Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm

Amendment 1 - Insulation co-ordination within low-voltage systems including clearances and creepage distances for equipment




Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號 京公網(wǎng)安備1101085018 電信與信息服務(wù)業(yè)務(wù)經(jīng)營許可證:京ICP證110310號
頁面更新時間: 2025-06-08 15:01